#include <gtkmm.h>

class Viewer : public Gtk::Table
{
 private:
   Gtk::Button button_;

 public:
    Viewer() :Gtk::Table(2, 2), button_("ZHU")
   {
       attach(button_, 0, 1, 0, 1);
       show_all();
   }
};

class Window : public Gtk::Window
{
 private:
   Viewer viewer_;

 public:
   Window()
   {
     add(viewer_);
     viewer_.show();
     
   }
};

int main (int argc,char *argv[])
{
   Gtk::Main kit(argc, argv);
   Window win;
   kit.run(win);
   return 0;
}
